#include<cstdio>//uncle-lu
#include<algorithm>
template<class T>void read(T &x)
{
	x=0;int f=0;char ch=getchar();
	while(ch<'0'||ch>'9') { f|=(ch=='-'); ch=getchar(); }
	while(ch<='9'&&ch>='0') { x=(x<<1)+(x<<3)+(ch^48); ch=getchar(); }
	x = f ? -x : x;
	return ;
}

int main()
{
	int T, r, b, k;
	read(T);
	for(int t=1;t<=T;++t)
	{
		read(r);read(b);read(k);
		if(r>b)
			std::swap(r,b);
		int count = b/r;
		if(count >= k)printf("REBEL\n");
		else printf("OBEY\n");
	}
	return 0;
}
